UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySA0ySNb9wxG/RpV3Y1Ja38L4s5R8Nm/rIuQm0Pu/Q4=' 
WHERE 
  key_id = '56c752637efda66df01f9f7dd73dcb664dcff680347913ce1470c474bc4f0b46' 
  AND (
    token = 'ySA0ySNb9wxG/RpV3Y1Ja38L4s5R8Nm/rIuQm0Pu/Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022