INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20cd3dcc2a04546dfee4add04a75995b0952b05697c1108af6deadf365027e52', 
    'fnCrCPywu8EH7sM6gvfG4tv8ISueyWCDmFbwdOhvOUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)