INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd15d88a9fb074822ed9a778d856524d73a88786bf1d6012b1ab8a0069d22394c', 
    '8D4oZkojlDOmklPhDt/y0zM8JLl0uqrWOuwMLcGrQR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)