INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840db794190b7108738c6e4ff33cd471a8135ad108a03cc0dc6635dc0563f08d', 
    '9+mcSH4va1WD1apCXxJi2X+dLix6rYL1in2ItEjWAPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)