UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jB70pFOuQxWQ6EyIvNPBm5qIhlrDmrvqzB2Af1AtPQU=' 
WHERE 
  key_id = '157e189816dccb8999166326d5dfc28a517a6313f407e36551ed70eca276e49c' 
  AND (
    token = 'jB70pFOuQxWQ6EyIvNPBm5qIhlrDmrvqzB2Af1AtPQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )