UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNCODIeAIaeFL+vLOVbs7cKeDweDLfpDow17KhE1OCo=' 
WHERE 
  key_id = 'f59c6f0b7f86c8626aad0b11907a23906086ac5a20031466bc2c3840183caee7' 
  AND (
    token = 'sNCODIeAIaeFL+vLOVbs7cKeDweDLfpDow17KhE1OCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )