UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKS7r+Pw4w0Z+dq56Eft9vG+Dlki2A18ybPjadFo2uU=' 
WHERE 
  key_id = '57fb1421d976a54ddac2ed8b3d7bfbe000ea8ec38af53c922a73c81219a4f144' 
  AND (
    token = 'LKS7r+Pw4w0Z+dq56Eft9vG+Dlki2A18ybPjadFo2uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027