INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f8ed47b88e11d976f5fc7d7f0f4a3d75280403747fd325a62d302fb7621c86', 
    '6sQfjoPMNGsyEPPlUuuZ7/FGAoWCxRqQdsspwcV06OQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)