INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe94c0605c3a6075d6f5842dfa7e8b2b9dc5963b78efa546d445a697eac3fa7f', 
    'MWKYUBQ2d4QNHw6svcWTg5ANyME4x2WqwhB3LW+e+sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)