UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NtSzdUdDKE2pCD0GeVDtkfgDXcGOsma9tZMjaqzbBo=' 
WHERE 
  key_id = '284f43b3416bfa356c0b6a686e29a2745d7b20f6c85199ad9176385c94144e2b' 
  AND (
    token = '5NtSzdUdDKE2pCD0GeVDtkfgDXcGOsma9tZMjaqzbBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )