INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278896e54374a2852399f26560cb6ec0506cfc9a45b094c261704aa22fbef714', 
    'XPwfJYfNOHauFFowQ///2YndeJcrUva/sbaUaHpajz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)