UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nrbIo93sXmXeZUXNaTVfnBQqglgo8RCxNUp+GiqPww=' 
WHERE 
  key_id = 'ac644a29a5d1cf600102a9e63d878bdec0b391944fd0aad382fcefa825ea52d1' 
  AND (
    token = '5nrbIo93sXmXeZUXNaTVfnBQqglgo8RCxNUp+GiqPww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )