UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o5N/eXIGSpjb9fLo5puaO0NPdl6wNrQxSshnstJoTac=' 
WHERE 
  key_id = 'a536ab830d1d01cc2d260e00340a164a740c659f25d0e40b695150d4d309641c' 
  AND (
    token = 'o5N/eXIGSpjb9fLo5puaO0NPdl6wNrQxSshnstJoTac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )