UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'xvYsTcKGXy269w5IYz44lwv0xHgPLmX9w6VXqcQYH+0='
WHERE
key_id = 'b3d4c41f6f0c4126a14519fdf0a5b3d61cd7ebae2b0d1eb811dc61d469031e4e'
AND (
token = 'xvYsTcKGXy269w5IYz44lwv0xHgPLmX9w6VXqcQYH+0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)