INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6542986d081ed71f473b7e0bc23097b554cb6cdfb517f68534d0e6cabbc5e2b8', 
    'yr3I4m+uhzWbrxi0oVLTOiYf/UnV6NdniA7pK4Btfh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)