INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8435f180a75fb67c94ece0d7861520b3596a5560e8524435cbcd123e14d4e8a', 
    'RdOKW4q1XWS85+wRWBr5Q9Fue+BJI8GZCEfR8PTTAlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)