UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MHZU0La5cBw+4hkv18FWYSOIqjZ2vz3BD7z3ooQwXxY='
WHERE
key_id = 'f0ad49b7d39f51a2fa8788893cd2eb208e88610e828fa5f6bd934ab54d233009'
AND (
token = 'MHZU0La5cBw+4hkv18FWYSOIqjZ2vz3BD7z3ooQwXxY='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)