INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878e44b881e2f4eab8348d9d613d640de31d08bcf2d8bddb0fc242d54db43c8e', 
    '1am9r4QSsSebblEOgIdtLmtFRlYGIMmiSwG3gXOy80o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)