UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6Ol67N+8yaM/kLpwXonOEbFuatnhyzBJYV4v+grI2E=' 
WHERE 
  key_id = '4a07100ba40ae9f2ad6df8ce870b12e784dc2452a8f66760af90f4eca00fa08e' 
  AND (
    token = 'u6Ol67N+8yaM/kLpwXonOEbFuatnhyzBJYV4v+grI2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )