UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZMbJWAaRxaSlL2Y7GXW3xsYXn+4ktX/rB1Ax3AvgR0=' 
WHERE 
  key_id = '7b524edc6fd1b6bd86b9647590b8c324412be4ce0dc18d254e8bd5616ed66669' 
  AND (
    token = 'bZMbJWAaRxaSlL2Y7GXW3xsYXn+4ktX/rB1Ax3AvgR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )