INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56f91b90fdd73c62c38d98f5b70b727b782b6328bfef37b059d14f039830d17d', 
    'SQ1+aEyZOMVdvNV8HTBlgkf2SABoovQthjVPwCZhx/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)