UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LOEDnLn97Jgxfr+rw0GWI2azzuP/zO1RI8eS1hBOYCY=' 
WHERE 
  key_id = '1ffbccb4cebfed42784d5f3db21148b37b6b9f0b81579fcaeb7c5631e4f9f486' 
  AND (
    token = 'LOEDnLn97Jgxfr+rw0GWI2azzuP/zO1RI8eS1hBOYCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049