UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0mW8DJ++Ra1aAxL4v91JNS/j3ujAvMG26Y/dRjZajc=' 
WHERE 
  key_id = 'd70a20a5ccbaa78e3c46411a135e24476f5aafa61556b25cbeeb03bd3f4a0a73' 
  AND (
    token = 'f0mW8DJ++Ra1aAxL4v91JNS/j3ujAvMG26Y/dRjZajc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034