INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19a640ca014812d0cda8529bd9cbd28a24fb86be3d996a455f453caf260cbc5b', 
    '30viUFK0gKXJbG0QyVif2uGuDPIjW1mY1y9hJ+Vpl1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)