UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6S5PGMxvv0UQl5UBScmmk/UjBjY2x7Gfg4KxZAOtys=' 
WHERE 
  key_id = '177695add4025687e94d82509d47f898d89079986d6e11832b267a39f05dfa9d' 
  AND (
    token = 'e6S5PGMxvv0UQl5UBScmmk/UjBjY2x7Gfg4KxZAOtys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )