UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghff5NCdmX/w9NyYewhh+CKUsFZ8bsY8M2iOB+0bxmU=' 
WHERE 
  key_id = '3ce04d18acb92be5d0c930ba65829d970792136bf6786a09c2af4f7ef6afb9ba' 
  AND (
    token = 'ghff5NCdmX/w9NyYewhh+CKUsFZ8bsY8M2iOB+0bxmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048