INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d1b84a96ea7a8a721d7800eb8f56291bf663b07e96b6717d146a03e4a3938b8', 
    '4j11ZtLVWMkvuVQE32XGRU+DOjlzR7a96ae8KtPj6D0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)