INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508c8e94ccd8d8591d3a9e29bec404a31071358911dc6754cdec931b0458625d', 
    'eMT/8Mqoe6MuVtib6K0bSL3KwFXtbGo4clZaNRyGk1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)