UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/G2cCWQUJe0S45OT2Xag3TtfjkAZExGT7MJ57dEdNq0=' 
WHERE 
  key_id = 'd52a8eb6d81b3a724b3192e09d675b67306da5f441995094509cbaa9c4d1bb5f' 
  AND (
    token = '/G2cCWQUJe0S45OT2Xag3TtfjkAZExGT7MJ57dEdNq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )