UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm84Isecyk8Kr5Qc5aLilusjbgojNDueLG4PTdwLqCD0=' 
WHERE 
  key_id = 'e207fd1cc94459f951b1f625553201393296e29dc93047155d23cb857f13e407' 
  AND (
    token = 'm84Isecyk8Kr5Qc5aLilusjbgojNDueLG4PTdwLqCD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021