UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3r1h+U78uL86z3qhbwG6xNPP/4XalxSLTLwdaJkN/k=' 
WHERE 
  key_id = '508e0db2229aad31d5f90bc9d93e583a20101761ee72fd7be48a7797f893da59' 
  AND (
    token = 'b3r1h+U78uL86z3qhbwG6xNPP/4XalxSLTLwdaJkN/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )