UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8UaO2JET+hmAT52hNzj3ky+iW+kWDH50ZFqnlf3P14=' 
WHERE 
  key_id = 'eb174d8fd4b1021caadfc36a4060f0f65c769078aa34125f5037e362fd52e854' 
  AND (
    token = 'y8UaO2JET+hmAT52hNzj3ky+iW+kWDH50ZFqnlf3P14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )