INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd21286d2b9d265cf37483ce02d6d8f831642e3c56ca3a0cc278a1b3a843bbe', 
    'OjxxQf16Hxj02yzPW/IJzVaM8xXXBQMU/O6XWzHb62Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)