UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEIWOy1Vb/DQrnDiPRxSwx91htich6RoxM4y5CpXir0=' 
WHERE 
  key_id = '5b18a042ecd50cfd90ade9a2487991776f9ffc6313648216e52d13a530fdf66a' 
  AND (
    token = 'rEIWOy1Vb/DQrnDiPRxSwx91htich6RoxM4y5CpXir0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )