UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nI21JGqxNHj09mEA0u6P9GSd91rP9QvG3y74RiR3CEo='
WHERE
key_id = '7953598e3513b1ed067d23769223ec37773852fedb96f73b3d7e053f9e26f3a4'
AND (
token = 'nI21JGqxNHj09mEA0u6P9GSd91rP9QvG3y74RiR3CEo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)