UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3OMG3Ai9HBP4kKaE45Pp5DjQBLmv4ahO9jdiK0+Gs0=' 
WHERE 
  key_id = 'ccfd5cc416fcdb2527998c1547426ec7cc7724fd2eecd93dda8597251fa33d4f' 
  AND (
    token = 'c3OMG3Ai9HBP4kKaE45Pp5DjQBLmv4ahO9jdiK0+Gs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )