INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8ddd553e84baa8543c5d37eb591b180aabf1bfc1a438962c2d09e3f71911932', 
    'RDp0ecrNtl0qqkjYjHRJwQ7Mkm2B/hW5KU/D1j5WPug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)