INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc21d3feb48d72d4e1445ef9ca4efe2dc45068317abe012b405fad532ce88f2f', 
    'lx5lmj2MW/cID+vl82PknwtHx1P0opUhsCSrY3iMUPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)