UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCJkqs+4khntny5ysFAVzyvwua7QNqNk1H47pmbW5CE=' 
WHERE 
  key_id = '6920816f1d222800b2d031abe082fcb59ead5ffc63682e053b8b256598722951' 
  AND (
    token = 'XCJkqs+4khntny5ysFAVzyvwua7QNqNk1H47pmbW5CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )