UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YSP1KoCmL3dCqN/gGRGlxZt5zN/rTnvV0ceQYDmczo=' 
WHERE 
  key_id = '8a6a340b0b2cffa37cf8523268ef6f53324f52d561412f7064e185e44370918b' 
  AND (
    token = '5YSP1KoCmL3dCqN/gGRGlxZt5zN/rTnvV0ceQYDmczo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )