UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2kJfws/h0Rshf/C5+BVbIvUVf28y/JAbxcJD7xaPP0=' 
WHERE 
  key_id = 'b5a92e0b09bf815d856d472f556e3935ee3746e674111817cf633c710cac2374' 
  AND (
    token = 'I2kJfws/h0Rshf/C5+BVbIvUVf28y/JAbxcJD7xaPP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )