UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZLn90AIUOm3Msn0lO22l6XCB6nxaqleTzx4Mx/7v0I=' 
WHERE 
  key_id = '9f371811858119a53088a09e079c3aad0821b69ed628dccecd08eef78d091c2c' 
  AND (
    token = 'RZLn90AIUOm3Msn0lO22l6XCB6nxaqleTzx4Mx/7v0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )