INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a91b3da023afb9e3ebb9d54c69b02b678909f963d4e9e247c7a7d408dcf02f8', 
    'cS38q5nar+CFF66swN9cOGR2B8F4ff7a6Y7Dz+eq+nc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)