INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1555662b4049f25d273082431568ab14e53128fdea16b1ed54e72cb0aadd0d9f', 
    'iEr07XCjBuCsPpoRSMoZuy+VN3vlc7uVRY7Jz0RoDMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)