UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3LWDnczihqlvrGFbtZm5/tfi94aE3GbNGPC5dLqu24=' 
WHERE 
  key_id = '6cd659243293646127389468298d2fd953d7ab00ded85ce52c7906bfba16d33f' 
  AND (
    token = 'T3LWDnczihqlvrGFbtZm5/tfi94aE3GbNGPC5dLqu24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )