INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c3c567e864439ed2d8a8040d9905c6fba64390d29306a826c10e7e87618b10d', 
    '5yfUnDIO57rZGHUjpjQwXcYe1IHi1G4WepWdltkB16s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)