INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81340d7636d956fdba98a8864d0fee74a5b132cbe1f8b1c45dd65114dd5f2d6e', 
    'iKvknc1IMZz427GnpaKfZfgI6jWZYBskIo5+5SDYgEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)