UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAF0QYi9THBOKvC2JJjAMCPOs8oSpXcARgZD1tapKF0=' 
WHERE 
  key_id = '7b0bb5c562e38c25b1989e0673c12426830b0730303949ae0b2da37803a9eb36' 
  AND (
    token = 'SAF0QYi9THBOKvC2JJjAMCPOs8oSpXcARgZD1tapKF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )