INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e1d52dd8a8938bf4d61a596b4d6f11caebdb055a180e5571e136b0199496fee', 
    'oRPRxyE41Jf+McBZELDUf4y4E7lXBu8imM1q5fAFCNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)