INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3307dfb21f66bc14d14d6249b18e93dd1afd014a07c4918af62709c531414ce2', 
    'H1/Kpx7VI3kDKiOOHIFpmRvi3d07wnf4T7ItQHP5+Wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)