UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqVMtBfJbGLsLtpQWRRh7qn/8sZQAGFXku28gO1dbes=' 
WHERE 
  key_id = 'e76e4fc1554b30e4becfcdcbdfdbb44c4160cbdf694e3520f66998b2f35d3c08' 
  AND (
    token = 'rqVMtBfJbGLsLtpQWRRh7qn/8sZQAGFXku28gO1dbes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )