INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37b7a4250062277429db5d656c958f9904983957f0949595d624086cae7a7a21', 
    'HvbC2lFnCGCS4vjO8B+vq0CcpeI2OFtPkkf3FdFQ//Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)