UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3f6MMLRO4E8/6/xQ2N2/m+dDCtoYz7q0UzeosHEeU5g=' 
WHERE 
  key_id = '855e1cb9c6a4a1868ff3400054e66e13959d2c419b0e4628ca144296b5c1d7aa' 
  AND (
    token = '3f6MMLRO4E8/6/xQ2N2/m+dDCtoYz7q0UzeosHEeU5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )