UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8/VRrHt1HTYgOUKWD+VPR/pIch5paqQV+5kR+otIeE=' 
WHERE 
  key_id = 'cc166979ad7a0357be75996f4e660c78f99f38ac1bcc4c00fb2863e747d4bf15' 
  AND (
    token = 'e8/VRrHt1HTYgOUKWD+VPR/pIch5paqQV+5kR+otIeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )