UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3aBDcNtSY/agem9H7FfF5H6L3/ZtL5GN0J2h5NDS7c=' 
WHERE 
  key_id = 'b19003409cce6c81217c17a1c33c7ab4b314da2d025f2ad52ff1cac4ed92d443' 
  AND (
    token = 'n3aBDcNtSY/agem9H7FfF5H6L3/ZtL5GN0J2h5NDS7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019