INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '323221c34a854541254e041eef2f949869082127ac6e04ca6d9604c5616436cb', 
    'F4tE5QEOnjJsIGzjHgiaUWFdc1vAa0HSuOLSS9Wc/dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)