UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bDYPBpqQwOIbBvBzryN0aOBHMIb3ZPdXCYTPJK0Ntk=' 
WHERE 
  key_id = '6a3536999b69c789d4aa6462ffce16ed2c51d89f85c15704d61664675bef673b' 
  AND (
    token = '2bDYPBpqQwOIbBvBzryN0aOBHMIb3ZPdXCYTPJK0Ntk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )