UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OQvpM28KS+phMpnlSWGGcIYh/770ryAy+xHssk64bk=' 
WHERE 
  key_id = '1637f894bb6b1d02ab3f7cd383f6de2e04fdadcbb31e9e90830bdcf1aa2c58f0' 
  AND (
    token = '4OQvpM28KS+phMpnlSWGGcIYh/770ryAy+xHssk64bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )