UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRJhVcx1B6y8Co/JyocK5JLYvrW0pi/JIqqlsHhsjG0=' 
WHERE 
  key_id = '10e1bc672a08bf9a2e60eda9e6e67081cf51ecec951addc80c5a1ef67c231789' 
  AND (
    token = 'FRJhVcx1B6y8Co/JyocK5JLYvrW0pi/JIqqlsHhsjG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023