UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8wIpw17xCwQVeWSS/XB3RDevHL5JSyAqiwRTWxa2kQ=' 
WHERE 
  key_id = '508864aa3bc354f3c21d52d8236b80269d8cbc01732ecde65eb5a40d7036c8d5' 
  AND (
    token = 'z8wIpw17xCwQVeWSS/XB3RDevHL5JSyAqiwRTWxa2kQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )