UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKloZR3PHT70ZZjAU4106HcmHEJkwEu9QIGI8Mh+mOU=' 
WHERE 
  key_id = '497b55aa6899a5fb48cbe8ad8a84a37e25b437b2c29ad6ff02cd4c64d4ec8fa4' 
  AND (
    token = 'YKloZR3PHT70ZZjAU4106HcmHEJkwEu9QIGI8Mh+mOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026