INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c45719bfabfaad8e377405313f8c221b6fba1f2467373f4587bf278fc310d1f9', 
    'TXrk5IvTZrrwe8eSiN+S3NnQbC5sEj8fPdyRYL27eZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)