INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5503f3a90a87f9364754dd4bbaf22ea4a34d6b44be5b68d940720685901d21a1', 
    'CkManlQHIQPV0UN4CgLRJ8RJubxmSU0zwVbF9A6JyPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)