UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ks4ShP3NZR8VoKWKNU770dE+XNvYq8SEQqmrr84D7jg=' 
WHERE 
  key_id = '2515fc4a05e5ee4932a5b065197a8442e7c4c291e18928b0b0b80dcdfd36ca8d' 
  AND (
    token = 'Ks4ShP3NZR8VoKWKNU770dE+XNvYq8SEQqmrr84D7jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )