UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Mql8lzBMB1CmaOmyBIRK4K2cTRX2R/MxgmJDDUAFyo=' 
WHERE 
  key_id = '55416bc0d8461c63c90bbf021816e41875109998b2d3769482f72086f5d7a724' 
  AND (
    token = '0Mql8lzBMB1CmaOmyBIRK4K2cTRX2R/MxgmJDDUAFyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )