UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZAMKzlnmDLmrE2qL2NgDT8GMR4VBrTY35OSgtS/yDo=' 
WHERE 
  key_id = 'ec21cd65b636487c0dd8924a3b027f566f923893e6a6585557192dc2d976f446' 
  AND (
    token = 'nZAMKzlnmDLmrE2qL2NgDT8GMR4VBrTY35OSgtS/yDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )