UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aeAcZxOELrHVRrdpORWAMcQyCk7+SweOhx+lZAS1BGI=' 
WHERE 
  key_id = '794f507db6d2d72d2330ffabad2047a9498b7008ca027b26da9a2034e4ab93c9' 
  AND (
    token = 'aeAcZxOELrHVRrdpORWAMcQyCk7+SweOhx+lZAS1BGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )