UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWteTKchKMBx/M/80Lo3euq55CYZjdbgbt9Qc11z3TY=' 
WHERE 
  key_id = '75f1aae34939c85745426f935a7d8da7fc36be896e101016ae854dcb0dac9afa' 
  AND (
    token = 'sWteTKchKMBx/M/80Lo3euq55CYZjdbgbt9Qc11z3TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039