UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4UJz8u3HxGjhm2NF2iFM6mRMGg1tznv8LdSvscwx60=' 
WHERE 
  key_id = '90eebc8347678356274110e6d4a8931cb677ea27d7ede93699902f9a4cab6da6' 
  AND (
    token = 'W4UJz8u3HxGjhm2NF2iFM6mRMGg1tznv8LdSvscwx60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )