INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a6dbdaf9a670307237d11293572044a289193a47c09137ea18150a589f706c', 
    'exbhemzwMLoF8iwbJeqY+4NisVnZe0KxfuFcTQY8u8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)