UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e75Y+MTpC4Ey32xslFP7t/GQm9kh3uuWOJgDnxtXbGk=' 
WHERE 
  key_id = '1a7a77102f3a8eb8c4bbaecbe62d4697803cc72445e2d19db62c46dc9210e637' 
  AND (
    token = 'e75Y+MTpC4Ey32xslFP7t/GQm9kh3uuWOJgDnxtXbGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )