INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6619c02877782d7fe5e322a21a7c7737692ea0e181f8450949e5499aae724c9', 
    'VCtDzU2iKJOLiGm/B3HcjMW81tHTGO/2nT3Qk2TBjPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)