INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6015f49b99b4d945e2e3aecfd1bbed93ce33d0a724b40f344e7418911d9f9a04', 
    'oPJtXHn6XfSzm6OEkPH4WZ4Pdj6+Q51o7qq89B2FlZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)