INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '59bec59a21dbd0334f8e5d32aa3e955302e1c1fd0288dbffe92a9386dfb29f2e', 
    'eOx8s81+0KSF8s4QNmuiVl29jsJe0j9s5ka7yt8xMzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)