INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8504957664245dafacd42ba0fe26392e213362e6ccd490ccb4caaaed67b1aaa6', 
    'SYm4YFJp6np9WGit7EyyWk664CcM2CimHIF/hI1QjKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)