UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4tFqzrN9h++Pl+9XRiBdt3NpOQgP96yKfJF6CJ/U9Tc='
WHERE
key_id = 'c9c3b7da27db9f980780c2b120150c76e77f9c8de1366c150c33c6b2fc07aa35'
AND (
token = '4tFqzrN9h++Pl+9XRiBdt3NpOQgP96yKfJF6CJ/U9Tc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)