INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8499a729f7355b3c2abf55a5fade9372c8c43053608487ac916b31a3f7d6d7af', 
    'u3c8GRn2cwg63DRRWyfnE3pSrRsIlV3lgmcpR1ae4QQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)