UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '96CK1CER+ZYWLAfgPTau88jmaLapiaOGV+uh07cr/As=' 
WHERE 
  key_id = 'e764634d18301e35e7402b16e76704f96a0efda743c9c0530f850d9da6456458' 
  AND (
    token = '96CK1CER+ZYWLAfgPTau88jmaLapiaOGV+uh07cr/As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )