UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+GOK12UGPb+wtEw12TXr0CYPPkPGVS3xXiZHu//n/s=' 
WHERE 
  key_id = '8f559c2a07e17fd599ac0d2423fef06beae57e3bdf164978d185830c968e7337' 
  AND (
    token = 'j+GOK12UGPb+wtEw12TXr0CYPPkPGVS3xXiZHu//n/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )