INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f52b909ec217d5e6f7f1e67fe20681a478394c865a86790742b778410c4c50b0', 
    '3uAXEuVUd+KAU7P90daA78uywmjs4EegVqU1Rb7QoVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)