INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c34f18d872559c4ca352d0755a13042743a4f19aa69a26b6b1c6e4ff62e68de4', 
    'yG4A7iSWyCgG3eLtpxPql/RiRrdQzEr1zbUWTHUpsNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)