INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15974b31cfcf6503e6481743d137d139408d43fef91ac126ad3395bd25c29146', 
    'mwLMq0Y8s/sCU2gN/Snvm3sRBxqCxq9ZM0wGdCPw2H8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)