UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 't2bNfdofvGraw+k+9DpnEX5Z4XfFDgwDl5Sb3NSBG+Q='
WHERE
key_id = 'c377ebac72cc39f2623a6e3ec3980cc8d875ba011b893e238372eedddbd91976'
AND (
token = 't2bNfdofvGraw+k+9DpnEX5Z4XfFDgwDl5Sb3NSBG+Q='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)