UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+y32wA9Pg2EnG5xsLdGsAtOU5NV/4xVhbk39q5uOWo=' 
WHERE 
  key_id = '74453b5af09c14a13ca5776a701575e3b0fcb53a0fdafe2b102653ad0c0cd7aa' 
  AND (
    token = 'G+y32wA9Pg2EnG5xsLdGsAtOU5NV/4xVhbk39q5uOWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017