UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9jcUERgTR2HcUVYsJmSj3i2yiPWLRtT4aLBCNgVT34=' 
WHERE 
  key_id = '26cfa16684994a0fb4be1136b26cb0c0420dd5314bbafa3ab402e8a7f92db8a9' 
  AND (
    token = 'p9jcUERgTR2HcUVYsJmSj3i2yiPWLRtT4aLBCNgVT34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )