INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31dbffc36383ecf3f64800e3e10e046f6d38c01a7685ff1f5bdfe2e0b0a32dee', 
    'jr68FIpdcum8x5YcQNZJTd336ux0U9DXmN8NidvHhRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)