INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644b866f72181c3b0e27319a884b701ae6fb56d0eee9897c856171b8394b765d', 
    'QQa0TmfXb8RAHZBvH+yhf/MK5Xa3Q2U0NfuQPXK5ATA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)