UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'TacJhtHT89o2uwiI0pVmLZVlfZ08qN3sTMCLgeY/2uI='
WHERE
key_id = '571d8bdd8b519e51d2fa6e9b952f3a7fb30c07b3c4d9eeebcdb1ee28ec98fdd3'
AND (
token = 'TacJhtHT89o2uwiI0pVmLZVlfZ08qN3sTMCLgeY/2uI='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)