UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZA++o1U/hke+BahcqI2maxYhHgaPeMQGrM1uE+TKLYg=' 
WHERE 
  key_id = '4aa15734496a8f8dd0ce855d97082183564b17275314d0969c608f32a5e5dd6d' 
  AND (
    token = 'ZA++o1U/hke+BahcqI2maxYhHgaPeMQGrM1uE+TKLYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )