UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3j/ljtaj1rr/LI35mk6vzxGzRXtcz+mxy2srPUHxpM=' 
WHERE 
  key_id = '27b486878b4b114e58d14ace9526b06235166350d85d6c47003202e35e14efd5' 
  AND (
    token = 'C3j/ljtaj1rr/LI35mk6vzxGzRXtcz+mxy2srPUHxpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )