UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZ4oCTsfcspZL4RFNsbJWANpn4wYd6LM2XvMqH9Engc=' 
WHERE 
  key_id = '3b594c1823bfe4d86c81c7393bba98fd35d30af9c3dea7facc90bfff1d2c3908' 
  AND (
    token = 'gZ4oCTsfcspZL4RFNsbJWANpn4wYd6LM2XvMqH9Engc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )