INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751d16c4b10deb522fe87746dd0085e8eeb8511cf082fda424657723070c57e8', 
    'of0MKFyAwbU31Us4wLYu+WHckA2AcxI9cOnTP49GSgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)