UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybxFbFKPofpdeyNUXmCNoohFzyb5rAC3gqTazQG2/Ow=' 
WHERE 
  key_id = '4d45600dca46b80e6b3821ba5f44baf9d95fd89a77acf42d3ad4e7f2e8e35fa4' 
  AND (
    token = 'ybxFbFKPofpdeyNUXmCNoohFzyb5rAC3gqTazQG2/Ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027