UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKiLiAcZ0NwlYJUMRhKhTLVKsb8oQIGBO0OL3gnIfdE=' 
WHERE 
  key_id = '94260b410cb2dd2aea849bd6ce2d10d75664a7b01c5c1794a2562e4ccfd46141' 
  AND (
    token = 'fKiLiAcZ0NwlYJUMRhKhTLVKsb8oQIGBO0OL3gnIfdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028