INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21178d32c794fc2811292d067360e174893822736e7d2c20be675b7fe1569ed4', 
    'eaKY7VWEH19GbCuf65GcOpqPXhU2XGOLUUDxe9FE9C8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)