UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2cnpMPKaaVti/599Hol1TOd6EdiGbIAEB1xeL3xM30=' 
WHERE 
  key_id = '0e1e1032b686213f0d26b9064d5eda894e4975abdf7a51ec6d9234b275c94adc' 
  AND (
    token = 'u2cnpMPKaaVti/599Hol1TOd6EdiGbIAEB1xeL3xM30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )