INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2ede5e7e95156405d6d68ba15e429681ebdf0c73cc77e63450e08c10b7b57b7', 
    'xnv6+yQljZWwToT8E8nBer0VTOC1qS2qk0+QDseeYaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)