INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c121d2dff0fcc5d61f943945ed4f234cf072340af172260f112f8e78b25e6faf', 
    'oPU++eKYuwYF6PsfYeQRUJe9N9hlhNMzZAb8fDCHP9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)