UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4DdBFLg2j4vobdBbrPvAl3Sp3rdodG4RbTSp8WI02I=' 
WHERE 
  key_id = '6b90b7d3675b87e50b7e5964b09d124771861df298016d31581b9642728400c3' 
  AND (
    token = 'Q4DdBFLg2j4vobdBbrPvAl3Sp3rdodG4RbTSp8WI02I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )