INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c1ba7d6023da69a3129c2b409460d8a08812fddfd6353573a17f0e12ca5b88', 
    'b6rrmlfIKaRjaFrCJaWPwo8gSpLN/mJJoA3jfIuQG+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)