INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d02a5566036d7d00b1fec1898d98d1a589277521d6e40e4c215f278b22b919', 
    'weNKiFuxYiSjDWwhwFpDDYER92F3y2ndPitgTirLJfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)