INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '266c6c20ac3522ab6ff4051517047c2f34a18a1f9b00d156d4fd8cbdc959c3e1', 
    'vx8l8NozlXecsjtGt12hjpItXL/wGO4U1oqPRZ640ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)