UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JkeLx/oD2FDGPgSX/nHzdWp2Ex7UCk2jxjdtcKwMPY=' 
WHERE 
  key_id = '8a390ab99edea176fd1c55a8a79c8ddd49638e664b4fad1ba80706ee0aaaf475' 
  AND (
    token = '+JkeLx/oD2FDGPgSX/nHzdWp2Ex7UCk2jxjdtcKwMPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )