INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bfb527a8948605788833b188d615f38ad84838bc0008a55d6f538a2c4001636', 
    'Cev/4hynMzojCn4rSpf96Eie7I0aMyfu+6SQ6Ovv1X0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)