INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1d32feb50bd6926a5b15b26bead3ee407a960f53fc36775796c493ac69fc64c', 
    'RT5jZdl7C47vW5Pt1tcveNcsHiy40By2JvfGnYq/uUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)