INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c6921f25807cb31d0d744d7f9438a9d17738f2829effbb34c4ead3fcf1c71d', 
    'Ss4TdpTRPcd3XCGO7G4PWK9Paaj2BTPAtnv9V+4PQTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)