INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8f1fbbb40c39edf5b95c8a21a2838ab8ff13819fe71bd6b958cc10277bae94', 
    '6eAPMOag0kPqt3PzSG062O/bLOwcOpYKZkP2hOltDjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)