UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJS0Y7m7jnf3fovjiTCGOo4PgFy/aT/dzLo1sI/rkbo=' 
WHERE 
  key_id = '7a14d643760ef0ec8423a03bff638f9e44f03c71048a301dab8f3621d3d71040' 
  AND (
    token = 'gJS0Y7m7jnf3fovjiTCGOo4PgFy/aT/dzLo1sI/rkbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )