UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4rB6Eu5mEfT42eqahdmyPDB5JAipIzaThkULXDe1Uo=' 
WHERE 
  key_id = 'd5bc552cd413a25bd04991a49b81dac0c94dce622dbee9d287c9d3dea2c60af1' 
  AND (
    token = 'b4rB6Eu5mEfT42eqahdmyPDB5JAipIzaThkULXDe1Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )