UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9953hOY6t6V34Bqrz0qB+x2blU2i+oXp3CkObiUKyo=' 
WHERE 
  key_id = '281583a1a4fc89822643f60e975f450851f4c14b2d447ecc71a6b7afb58e0929' 
  AND (
    token = 'x9953hOY6t6V34Bqrz0qB+x2blU2i+oXp3CkObiUKyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038