INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4839e633920d62513d5ea53543f695b3c824d20c17b9c46a38f123dd0ba972e8', 
    'FL3qZSQCyiDFLEKsCIvzMHLu6rzQ6C2VEgOsdXOOFdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)