UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETZyHHH4LPMW/HlEIRoQ47ge2+vcvHKnYEhhzTn4P8A=' 
WHERE 
  key_id = '3cb930c6f74003bfee11f8cf9adb953e15f50b399bbf38daa8168b5721c25298' 
  AND (
    token = 'ETZyHHH4LPMW/HlEIRoQ47ge2+vcvHKnYEhhzTn4P8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00083