UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'n8O0ZUKkrOjfPsFQ2O2fj3H5r6/8OM34il+1wZIDaA0='
WHERE
key_id = '41d79bbfaf4abd844b29ac3d64e0796acc719f20b08e4c602aae70e1451ad17e'
AND (
token = 'n8O0ZUKkrOjfPsFQ2O2fj3H5r6/8OM34il+1wZIDaA0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)