UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/7BPiO+OcDij3J3CTUUTokbousVT3VxeI2EvJ9CgcE=' 
WHERE 
  key_id = 'e21f56c39a50d88464539548762fd8d8eef66914371b969e4b9ad9ab8861acb7' 
  AND (
    token = 'R/7BPiO+OcDij3J3CTUUTokbousVT3VxeI2EvJ9CgcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )