INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c21bb03c4c2a15294fc6aff62ea95ee77340c2d4a5e562fbfd1f973e2e09218', 
    's+EAht+dKHE5DA5w1ixjZSKDvgsICS28hqn1wyIKvbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)