INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81510639e08cffe447e0567987d29975e342770fb521a8b35153ba0dd7d57149', 
    'EJ9x0eLK0GiJfOOt+dkcxhquUWPLd1GmMzjAR5pHe38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)