UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myR+zr5bcoHKjBTs5Pc7FqtWKEP5BSI4AL09ZVIrTqY=' 
WHERE 
  key_id = '3d4617ce32c5596dada797aa70950089ffbe5cd60f53f147be167cecdffa5cd3' 
  AND (
    token = 'myR+zr5bcoHKjBTs5Pc7FqtWKEP5BSI4AL09ZVIrTqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034