UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uu+St6GmBJrSleoFaL5yB7/coRWI//uAuxWW5OwAH2s=' 
WHERE 
  key_id = '2ba697e82ffee7af59496d3fbe20545212068ab96e54bc1069662e44de2d21bb' 
  AND (
    token = 'Uu+St6GmBJrSleoFaL5yB7/coRWI//uAuxWW5OwAH2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027