INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6353c08e0e8c5e2ca11176643d7953ef35bff34a1f0ce8eeb3b928fbb8668719', 
    'E2GFUpS1+KUXdQb7uv9T33wje05I09XvZAjSieJfEI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)