UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hbt4vY3cy56YDNguoF+q5cKSTxa5mz9P8IJ+Yp0R2jQ=' 
WHERE 
  key_id = 'aa9c8ae5e6fd905fdc5f8451b3c48d5da94c212951d6444f7a8fb15bd66d74b6' 
  AND (
    token = 'Hbt4vY3cy56YDNguoF+q5cKSTxa5mz9P8IJ+Yp0R2jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022