INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0e21536335633d5227d1129bd7da78de9cbcc8e6bcc1dab0e3e895a80a1a998', 
    'Z5dCP8SISUyjvEBvET5gkld2G+14A0y1XqcvCq8b3dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)