INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221c19ccd24007986dc05d8e381a73fd94da384dd15e226c1c2bdfbf39ad789c', 
    'zkJKj23M4Nj7OitQWW1NNVuFydl38ipoRCTIXv0MsZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)