INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4878304f13a248bc929fec6521006644f215bd0dd32349b5d7c71f464a2424a', 
    'l9V1hC5QODtzxC4Xnhcp7DWItqjQbG988wTI+gdAxls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)