UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O98eftuvdNwSPExk6mS4GYVCoon54dloe7HKeFuf35A=' 
WHERE 
  key_id = 'a9c1c5f68c82c6c3ded30475e6796a8ada030fba2515d0eca8cd415526c5505a' 
  AND (
    token = 'O98eftuvdNwSPExk6mS4GYVCoon54dloe7HKeFuf35A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045