UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbbfRCOquMmBfhaso7uOD4fDFDaixK+eZpMO0EdGN7M=' 
WHERE 
  key_id = 'b74999a6984fe3cf06d0a84761691f3e2c337676512d6205c0b00b8cbf309b3a' 
  AND (
    token = 'BbbfRCOquMmBfhaso7uOD4fDFDaixK+eZpMO0EdGN7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022