INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed8e8a53ad8e77699a6daade6bf5dd81c8cbafc390e180360fd5831cd127ab7', 
    'Z1fHL2hPmPdCIdwnErxkDLCx1V6xUzsEFyMmWVB9C/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)