UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zS73L3F2fYn6YEN4TNOipz0j2V1fXU0B5am3asDJddY=' 
WHERE 
  key_id = '69307ea757aca1f07785faf68f5fe866d32925aafa5280037e3f571aa105045a' 
  AND (
    token = 'zS73L3F2fYn6YEN4TNOipz0j2V1fXU0B5am3asDJddY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00101