UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DqlfKsX11VHkfy0WeKfOILs2Vv9vJVbypSMBFp/8sk=' 
WHERE 
  key_id = '555ce3a57d6a4ec19fe77ea035842a7f32bfa11f02497b320ce96a89527e83ef' 
  AND (
    token = '4DqlfKsX11VHkfy0WeKfOILs2Vv9vJVbypSMBFp/8sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )