UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpqvovrkeNoY36tDr3OwMLLtrTYfXB0jUx+E3Mxg77U=' 
WHERE 
  key_id = '088c547d643b24f70daac0e45ed07b5cb83832272e716a777e779552ce1388bc' 
  AND (
    token = 'MpqvovrkeNoY36tDr3OwMLLtrTYfXB0jUx+E3Mxg77U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040