INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6889ce203b5ea28e30bb9b83723db9a1c45d947abba82ac1e5f3b9262a48504', 
    'Qa4VEP7xnTHSLzw/N0Q3OkJsslTbF8mATdcg0SljT84=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)