INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39854ea9786e8a27b61739a17047cce6948aab618802f80a812da2cc8ee16f13', 
    'RMbbA8jLu1tuRae97ZA6ZBFOE0j53tE6vX0JZ0tLVuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)