UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RxLINBEuLOqGzaX7VmIzZBPEMA20rn2g5qPIRYM1Yo=' 
WHERE 
  key_id = '7e810fd9f65c8ad42411ae0a42651a5211bb20d477a9991f7f99583c596e5c45' 
  AND (
    token = '6RxLINBEuLOqGzaX7VmIzZBPEMA20rn2g5qPIRYM1Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )