UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7nNfYDX7eq4On+LRolY6DNMMGMsnsngwCYLDDUARYg=' 
WHERE 
  key_id = '28fb00269b782f29edff18231d97bc611d46b72f69c6b94d85efae3d37230946' 
  AND (
    token = 'i7nNfYDX7eq4On+LRolY6DNMMGMsnsngwCYLDDUARYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )