INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4a2511c443a980f8a90d71714a992e065b365b9a01474306b6897c3c2ba4dba', 
    'xfkXBpUzhf2N+whdrh+53as+VJEL8XcElHTf7U3IVKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)