INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e52527de1a9571553f2a4f1591ebf9bb82ed6776e298aa849629730b93d4c151', 
    '+kR1PJwOU1o9rwyYZ3QJC14UREhQPAiudVKApg5AnFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)