UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMn1V20r+MupsDefqyxdTWIThs1evvn1SSBm282aEpA=' 
WHERE 
  key_id = 'c5085d256e7f567f23b85330296b725ed619bc46586e6acf83947b0d3e0ab78a' 
  AND (
    token = 'PMn1V20r+MupsDefqyxdTWIThs1evvn1SSBm282aEpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )