UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pwGrh06BTMPyvcR+VZEeoYLWLUBEhdeRmc6Yx54/Ic=' 
WHERE 
  key_id = '50eb7a0384df68e01571b470ec45ea5d69f791e10f19d14fd5382c3d4d17c48f' 
  AND (
    token = '1pwGrh06BTMPyvcR+VZEeoYLWLUBEhdeRmc6Yx54/Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )