UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kA6+i3rP6ofbIlao9P8xu17nG2YOoxWLnVOg0yJl/xM=' 
WHERE 
  key_id = '7a7fe10b24068aea41f4238ff6cd259911c00535569b5aa14552357afcef6844' 
  AND (
    token = 'kA6+i3rP6ofbIlao9P8xu17nG2YOoxWLnVOg0yJl/xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )