UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fekG195n6Trwgh8z7KUl6teZSSHI3K/pApz9WoTc+gc=' 
WHERE 
  key_id = '521a854d3c075033766c82c324bc09a9ce1b54d19fda3f17e06b1a3889732c2a' 
  AND (
    token = 'fekG195n6Trwgh8z7KUl6teZSSHI3K/pApz9WoTc+gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )