INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3a2c68a0bdf42f909c6d4626b8dfd56fd8d0decb16ffe7624f5db4e3d20c1c', 
    'MRfGn9GPsikU4eCnkCem9vi3aGR2YZpDERoh8j9z7yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)