INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c6e6d5ddcba0608dc235b6cb017e20f3122d33303ae6687a852d9dacc64ed0b', 
    'ckzjL54tU3q9VLAO/mR5OMDmyM30wp26i69BIzIV0qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)