INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eaf0235d9ab1401ce0db2e6ae86fc3d6a5561ccb50a348d9480052a2a406d9', 
    '94uJ7gvcFADiFSyGQvrZYadehHIiygnqwZOwIqpFIaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)