UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fm2ukb7ASesXjGt/+lBzDjKdIa+o4bPulcNKosOE+t4=' 
WHERE 
  key_id = '27d68a7b74778fd679f3aedb3dc3f005c0127a57459743820adcb0e643974e76' 
  AND (
    token = 'fm2ukb7ASesXjGt/+lBzDjKdIa+o4bPulcNKosOE+t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )