UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6tiihcTgGYp5xeIIBbccdz6gN5jecnwg3oM9mol+Eo=' 
WHERE 
  key_id = 'a25c128d5cb4defe71a71991d1478d6437799d1ce746aa1a1b0b79151f8b6092' 
  AND (
    token = 'P6tiihcTgGYp5xeIIBbccdz6gN5jecnwg3oM9mol+Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )