UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6wa6xqVkB1I2kpkj/swoMFt9MDs3S/0OEoWSUgnsKs=' 
WHERE 
  key_id = 'd6c8764dbaf83a5766b67be3888b73741f0dfa1ae6cca9b273b702f71b06a2f3' 
  AND (
    token = 'u6wa6xqVkB1I2kpkj/swoMFt9MDs3S/0OEoWSUgnsKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )