UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvGrCmauQO8GJ7gtjt6pnhhYdgs0ix2K7oKpn4wLEdY=' 
WHERE 
  key_id = '7bf39e431f931b53c2e0b40b58a933e62e27f758a96dffae287f115369c04aed' 
  AND (
    token = 'HvGrCmauQO8GJ7gtjt6pnhhYdgs0ix2K7oKpn4wLEdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041