UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xB4eRt+rOjZwwcPfUkjrHmnzfCjJQSEd/VQoVvbvDPw=' 
WHERE 
  key_id = 'de6edc75989bc26bdbac66ff9c2a3d75b0eab18de722118a225164e596b451ac' 
  AND (
    token = 'xB4eRt+rOjZwwcPfUkjrHmnzfCjJQSEd/VQoVvbvDPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )