INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34ab4505435b06abf7fe9c14ddb3a22193a1fa376010e27767e70c09fc398489', 
    'mc5nQC4PTKlUjsGJMym4MrE1slr5eotvwLjjXpeITdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)