INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6303a715f213c78f6be20fb69c5eef58dcbad3b4cc2a69310b846264d3911bd3', 
    'nU58Dq2XGpR9zOE4A7G+81LqRLRREyNV7Pjwpws+erM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)