INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4fbe3ecf93436662298471d762886b6224893bdb41433c2bcd608877cb4a2f', 
    'PJRzxsIqX3+YUEWqjDcZsrIy1v2rxOx+vCcdd1mM78s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)