UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2KnOq3GLkC8CYzU8HS61DgrrcvvNKKLpD/3xGryCrE=' 
WHERE 
  key_id = '792114c5bea3f57ab815631108dad1a11ee43a62a64763e6e4d6202f6666f94b' 
  AND (
    token = 'q2KnOq3GLkC8CYzU8HS61DgrrcvvNKKLpD/3xGryCrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )