UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O15l0HLK1DSjDVtBvtHdTncQ75ipG+JyHboUsPUZjSg=' 
WHERE 
  key_id = 'e77d28db6ef12c398d35fd250ee9eed3564fcfc84e78e67d73b813509375e7b2' 
  AND (
    token = 'O15l0HLK1DSjDVtBvtHdTncQ75ipG+JyHboUsPUZjSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021