UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6s6AeFNi+9y4lGH4VccVTss//4PMVZR92XKmykmc+E=' 
WHERE 
  key_id = '01e78335a400534d5f0359464762dd84d3b9909637063d0889d6acd4392e6b27' 
  AND (
    token = 'b6s6AeFNi+9y4lGH4VccVTss//4PMVZR92XKmykmc+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )