INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ac02bb6827a29a728d17f88a96e5e4733297931ff68434024e8b2f76714a7a', 
    'h39/eqASXiSSkL73fr8GkPt8AlPjKYX5jARH3BRe3lE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)